coefficient of travel speed variation [机] 行程速度变化系数 ; 行程速比系数
of travel speed variation 行程速比
actual travel speed of tractor [农机] 拖拉机实际速度
theoretical travel speed of tractor 拖拉机理论速度
coefficient of travel-speed variation k 引程速度变化系数k
Further globalisation and advancement in communication technology, has increased the speed of travel of information and knowledge around the world.
更广泛的全球化和交流技术的进步,大大加速了信息和知识在全球的传播。
The aeroplane will travel at twice the speed of sound.
飞机将以两倍于音速的速度飞行。
Today people and goods travel by jet aircraft and fast ships, and information is transmitted at the speed of light over the Internet.
人和货物通过喷气式飞机和快船来流动,而信息是通过互联网以光的速度传送。
Tornadoes usually travel in a northeasterly direction with a speed of thirty-two to sixty-four kilometers an hour.
VOA: special.2010.05.11
c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?
我们知道它只对光适用是因为在这个方程里有,光速,所以下次你们用这个方程前,如果你们要把它用到一个电子上,先问问你自己,电子的运动速度是光速吗?
"The speed and volume of international travel have increased to an astonishing degree.
VOA: standard.2009.05.18
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